Li·vor·no (lē-vôrnō) or Leg·horn (lĕghôrn′, -ərn)
A city of northwest Italy on the Ligurian Sea southeast of Genoa. A fortified town in the Middle Ages, Livorno was developed into a flourishing community by the Medici.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.